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Calamos Advisors LLC: ACN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Calamos Advisors LLC on ACN, newest first. How the timeline and the estimate are built.

Calamos Advisors LLC held 99,996 ACN shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 99,996 shares
    Change vs previous 13F -8,631 shares

    0.04% of the 13F portfolio, value $12,443,502.

    13F-HR 0001316507-26-000003 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 93,861 shares
    • Calamos Wealth Management LLC: 6,135 shares

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 108,627 shares
    Change vs previous 13F +946 shares

    0.07% of the 13F portfolio, value $21,539,648.

    13F-HR 0001316507-26-000002 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 102,114 shares
    • Calamos Wealth Management LLC: 6,513 shares

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 107,681 shares
    Change vs previous 13F -4,401 shares

    0.11% of the 13F portfolio, value $28,890,813.

    13F-HR 0001316507-26-000001 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 98,975 shares
    • Calamos Wealth Management LLC: 8,706 shares

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 112,082 shares
    Change vs previous 13F +792 shares

    0.1% of the 13F portfolio, value $27,639,421.

    13F-HR 0001316507-25-000003 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 102,838 shares
    • Calamos Wealth Management LLC: 9,244 shares

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 111,290 shares
    Change vs previous 13F -29 shares

    0.13% of the 13F portfolio, value $33,263,468.

    13F-HR 0001085146-25-004696 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 102,838 shares
    • Calamos Wealth Management LLC: 8,452 shares

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 111,319 shares
    Change vs previous 13F +4,478 shares

    0.15% of the 13F portfolio, value $34,735,980.

    13F-HR 0001085146-25-002415 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 102,834 shares
    • Calamos Wealth Management LLC: 8,485 shares

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 106,841 shares
    Change vs previous 13F +108 shares

    0.16% of the 13F portfolio, value $37,585,595.

    13F-HR 0001085146-25-000482 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 101,714 shares
    • Calamos Wealth Management LLC: 5,127 shares

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 106,733 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $37,727,981.

    13F-HR 0001085146-24-005402 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Calamos Advisors LLC: 101,714 shares
    • Calamos Wealth Management LLC: 5,019 shares

    Acceptance time not in the bulk data set (spec §4.2).